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From "Andrew Mashenkov (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (IGNITE-9663) MVCC: Data node failure can cause TX hanging.
Date Fri, 21 Sep 2018 14:06:00 GMT

     [ https://issues.apache.org/jira/browse/IGNITE-9663?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Mashenkov updated IGNITE-9663:
-------------------------------------
    Labels: MakeTeamcityGreenAgain  (was: )

> MVCC: Data node failure can cause TX hanging.
> ---------------------------------------------
>
>                 Key: IGNITE-9663
>                 URL: https://issues.apache.org/jira/browse/IGNITE-9663
>             Project: Ignite
>          Issue Type: Improvement
>          Components: cache, mvcc
>            Reporter: Andrew Mashenkov
>            Priority: Major
>              Labels: MakeTeamcityGreenAgain
>             Fix For: 2.7
>
>
> Next test hangs due to a bug:
> CacheMvccTransactionsTest.testPutAllGetAll_ClientServer_Backups1_Restart_Scan
> Possibly, it is caused with a race in MvccTracker and can be partially fixed in [#1] or 
> we have a bug in TX mapping in enlist phase on unstable topology.
>  
> I've tried to avoid races in Tracker and see TX hanged awaiting PME that version has
just been completed. This need to be investigated.
>  
> [1] https://issues.apache.org/jira/browse/IGNITE-9428



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